28404318

素因数分解:

$2^1\times 3^1\times {\mathrm{947}}^1\times {\mathrm{4999}}^1$

素因数の和:5951

約数の個数: 16

約数和(自身を含む): 56880000

約数和(自身を除く): 28475682

約数列:

[1, 2, 3, 6, 947, 1894, 2841, 4999, 5682, 9998, 14997, 29994, 4734053, 9468106, 14202159, 28404318]

約数ペア:

[(1, 28404318), (2, 14202159), (3, 9468106), (6, 4734053), (947, 29994), (1894, 14997), (2841, 9998), (4999, 5682)]